.b-lazy {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}
.container-fluid {
  overflow: hidden;
}
.banner {
  height: 7.98rem;
  background-image: url(../../image/product/light/banner.jpg);
  background-size: 100% 100%;
}
.part1 {
  height: 9rem;
  display: flex;
  flex-direction: column;
}
.part1 .con {
  color: #000;
  font-size: 0.35rem;
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: center;
}
.part1 .con h3 {
  text-align: center;
  font-family: "Helvetica";
  font-weight: bold;
}
.part1 .bg {
  flex: 0 0 auto;
  height: 4.92rem;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.part1 .bg p {
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size: 0.15rem;
  line-height: 0.2rem;
  color: #000;
  text-align: center;
}
.part2 {
  height: 9rem;
  padding-top: 3.6rem;
  padding-left: 10.7rem;
  position: relative;
}
.part2 .con {
  color: #000;
}
.part2 .con h3 {
  font-size: 0.35rem;
  line-height: 0.42rem;
  font-family: "Helvetica";
  font-weight: bold;
  margin-bottom: 0.12rem;
}
.part2 .con p {
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  line-height: 0.2rem;
  font-size: 0.15rem;
}
.part2 .pro {
  position: absolute;
  width: 7.31rem;
  height: 8.9rem;
  top: 0;
  left: 2.22rem;
}
.part3 {
  height: 5.03rem;
  display: flex;
  padding: 0 2rem;
  justify-content: space-between;
  align-items: center;
  overflow: hidden;
  margin: 1rem 0;
}
.part3 .con {
  width: 5.8rem;
  color: #000;
}
.part3 .con h3 {
  font-size: 0.4rem;
  line-height: 0.42rem;
  font-family: "Helvetica";
  font-weight: bold;
}
.part3 .con h5 {
  font-size: 0.3rem;
  line-height: 0.42rem;
  font-family: "Helvetica";
  font-weight: bold;
  margin-bottom: 0.35rem;
}
.part3 .con p {
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  line-height: 0.2rem;
  font-size: 0.15rem;
}
.part3 .people {
  width: 7.58rem;
  height: 100%;
}
.part3 .people img {
  width: 100%;
  height: 100%;
}
.part4 {
  height: 10.65rem;
  padding-top: 1.85rem;
}
.part4 .con {
  color: #000;
}
.part4 .con h3 {
  font-size: 0.4rem;
  line-height: 0.42rem;
  font-family: "Helvetica";
  font-weight: bold;
  text-align: center;
  margin-bottom: 0.12rem;
}
.part4 .con p {
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  line-height: 0.2rem;
  font-size: 0.15rem;
  text-align: center;
}
.part4 .pro-box {
  height: 5.8rem;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  column-gap: 0.86rem;
}
.part4 .pro-item {
  width: 2.08rem;
  text-align: center;
}
.part4 .pro-item p {
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size: 0.15rem;
  line-height: 0.31rem;
  margin-top: 0.45rem;
}
.part4 .pro-item h5 {
  font-family: "Helvetica";
  font-weight: bold;
  font-size: 0.25rem;
  line-height: 0.31rem;
}
.part4 .pro-item .msg {
  background-image: url(../../image/product/light/part4-btn.png);
  background-size: 2.08rem 0.18rem;
  background-position: center bottom;
  background-repeat: no-repeat;
  padding-bottom: 0.18rem;
}
.part4 .pro-item:nth-child(1) .pro {
  width: 0.95rem;
}
.part4 .pro-item:nth-child(2) .pro {
  width: 1.39rem;
}
.part5 {
  height: 9rem;
  color: #000;
}
.part5 .con {
  padding-left: 1.24rem;
}
.part5 .con h3 {
  font-family: "Helvetica";
  font-weight: bold;
  font-size: 0.4rem;
  line-height: 0.42rem;
}
.part5 .taste-big-btn-box {
  margin-right: 0.6rem;
  padding-left: 1.24rem;
  display: flex;
  margin-top: 0.57rem;
  margin-bottom: 0.98rem;
}
.part5 .taste-big-btn-box .taste-big-btn-item {
  cursor: pointer;
  width: 2.5rem;
  height: 0.52rem;
  border-radius: 0.26rem;
  border: 1px solid #000;
  line-height: 0.52rem;
  text-align: center;
  font-size: 0.2rem;
  font-family: "Helvetica";
  font-weight: bold;
  margin-right: 0.3rem;
}
.part5 .taste-big-btn-box .taste-big-btn-item:nth-of-type(5) {
  width: 2.85rem;
}
.part5 .taste-big-btn-box .taste-big-btn-item.active {
  border-color: #eeeeee;
  background-color: #eeeeee;
}
.part5 .taste-small-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.87rem 0 2.2rem;
}
.part5 .taste-small-btn-box {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  height: calc(0.7rem * 7);
  width: 6.3rem;
  flex: 0 0 auto;
  align-content: baseline;
}
.part5 .taste-small-btn-box .taste-small-btn-item {
  height: 0.7rem;
  position: relative;
  width: 2.73rem;
}
.part5 .taste-small-btn-box .taste-small-btn-item i {
  position: absolute;
  width: 0.22rem;
  height: 0.22rem;
  border-radius: 50%;
  left: 0;
  top: 50%;
  margin-top: -0.11rem;
  transition: scale 0.3s;
}
.part5 .taste-small-btn-box .taste-small-btn-item p {
  padding-left: 0.45rem;
  font-size: 0.15rem;
  line-height: 0.7rem;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  transition: font-size 0.3s;
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 120%;
}
.part5 .taste-small-btn-box .taste-small-btn-item.active i {
  scale: 1.2;
}
.part5 .taste-small-btn-box .taste-small-btn-item.active p {
  font-size: 0.2rem;
}
.part5 .taste-swiper {
  width: 7.35rem;
  height: 5.7rem;
}
.part5 .taste-swiper img {
  width: 100%;
  height: 100%;
}
.part6 {
  height: 13rem;
  padding-left: 1.32rem;
  padding-top: 1.67rem;
  color: #000;
}
.part6 .con h3 {
  font-family: "Helvetica";
  font-weight: bold;
  font-size: 0.4rem;
  line-height: 0.42rem;
  margin-bottom: 0.45rem;
}
.part6 .msg {
  display: flex;
}
.part6 .msg-item {
  margin-right: 0.8rem;
  margin-bottom: 0.6rem;
}
.part6 .msg-item h5 {
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-weight: bold;
  font-size: 0.2rem;
  line-height: 0.31rem;
  margin-bottom: 0.16rem;
}
.part6 .msg-item p {
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size: 0.2rem;
  line-height: 0.21rem;
}
.part6 .pro {
  width: 16.88rem;
}
@media screen and (max-width: 750px) {
  .banner {
    height: 10.5rem;
    background-image: url(../../image/product/light/banner-m.jpg);
  }
  .part1 {
    height: 12.32rem;
  }
  .part1 .bg {
    height: 9.64rem;
  }
  .part1 .bg p {
    font-size: 0.22rem;
    line-height: 0.3rem;
  }
  .part2 {
    height: 13rem;
    padding-left: 0;
    padding-top: 9rem;
  }
  .part2 .con {
    text-align: center;
  }
  .part2 .con p {
    font-size: 0.22rem;
    line-height: 0.3rem;
  }
  .part2 .pro {
    left: 0;
  }
  .part3 {
    height: 7.1rem;
    padding: 0 0.38rem;
    position: relative;
    align-items: flex-start;
  }
  .part3 .people {
    width: 100%;
    height: 3.04rem;
    flex: 0 0 auto;
  }
  .part3 .con {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    width: 100%;
    padding: 0 0.38rem;
  }
  .part3 .con h3 {
    padding-left: 0.25rem;
    padding-top: 0.3rem;
  }
  .part3 .con h5 {
    padding-left: 0.25rem;
    margin-bottom: 2.48rem;
  }
  .part3 .con p {
    font-size: 0.22rem;
    line-height: 0.3rem;
  }
  .part4 {
    height: 11.1rem;
    padding-top: 2.1rem;
  }
  .part4 .con h3 {
    font-size: 0.35rem;
    margin-bottom: 0.3rem;
  }
  .part4 .con p {
    font-size: 0.22rem;
    line-height: 0.3rem;
  }
  .part5 {
    height: 11.1rem;
  }
  .part5 .con {
    padding: 0;
    text-align: center;
  }
  .part5 .con h3 {
    font-size: 0.35rem;
  }
  .part5 .taste-big-btn-box {
    margin: 0.9rem 0 0.7rem;
    padding-left: 0.38rem;
    flex-wrap: wrap;
  }
  .part5 .taste-big-btn-box .taste-big-btn-item {
    width: auto;
    font-size: 0.25rem;
    line-height: 0.28rem;
    border: none;
    height: 0.28rem;
    color: #c9c9c9;
    margin: 0.17rem 0.3rem 0.17rem 0;
  }
  .part5 .taste-big-btn-box .taste-big-btn-item:nth-of-type(5) {
    width: 3.2rem;
  }
  .part5 .taste-big-btn-box .taste-big-btn-item.active {
    color: #000;
    background-color: transparent;
  }
  .part5 .taste-small-btn-box {
    display: none !important;
  }
  .part5 .taste-small-box {
    padding: 0 0.38rem;
  }
  .part5 .taste-swiper {
    width: 100%;
    height: auto;
  }
  .part5 .taste-swiper .pro-name {
    font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
    font-size: 0.22rem;
    line-height: 0.31rem;
    color: #000;
    margin-top: 0.45rem;
    text-align: center;
  }
  .part5 .taste-middle-box {
    position: relative;
  }
  .part5 .swiper-button-prev,
  .part5 .swiper-button-next {
    position: absolute;
    width: 0.48rem;
    height: 0.48rem;
    top: 45%;
    background-size: 100%;
  }
  .part5 .swiper-button-prev {
    background-image: url(../../image/product/light/left.png);
    left: 0.5rem;
  }
  .part5 .swiper-button-next {
    background-image: url(../../image/product/light/right.png);
    right: 0.5rem;
  }
  .part6 {
    height: 14rem;
    padding-top: 0.85rem;
    padding-left: 0;
  }
  .part6 .con {
    padding: 0 0.6rem;
  }
  .part6 .con h3 {
    font-size: 0.35rem;
    margin-bottom: 0.25rem;
  }
  .part6 .msg {
    padding: 0 0.6rem;
    flex-direction: column;
    margin-bottom: 0.56rem;
  }
  .part6 .msg .msg-item {
    margin-right: 0;
    margin-bottom: 0;
    height: 0.54rem;
    line-height: 0.54rem;
    border-bottom: 1px solid #000;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .part6 .msg .msg-item h5 {
    font-size: 0.25rem;
    margin-bottom: 0;
  }
  .part6 .msg .msg-item p {
    font-size: 0.2rem;
  }
  .part6 .pro {
    width: 100%;
  }
}